try

main.py

@@ -8,6 +8,7 @@
 import torch.nn as nn
 import torch.optim as optim
 from PIL import Image
+import json
 
 from torch.utils.data import DataLoader
 
@@ -294,6 +295,9 @@ def my_clip_train(in_path, out_path, model_name, source, in_base,
 	evaluations['mare_var'].append(memory_evaluation(args.in_path, 'novel_test/', memory,
 						bn_n_train, ['rgba'], dic_test, vocabs))
 
+	with open(os.path.join(args.out_path, evaluations), 'w') as json_file:
+		json.dump(evaluations, json_file)
+
 	## Train for new word acquisition
 	## without
 	#model_name = 'nw_acquisition_old.pickle'